419 results
Progression of EKG changes in ACS
 • Hyperacute T waves
 • ST depression and T waves
T waves • ST depression ... EKG #ACS #ECG #electrocardiogram
Knuckle Sign on ECG - Acute Pericarditis

Electrocardiogram of a 68-year-old woman two days after coronary artery
Pericarditis Electrocardiogram ... except for the ST depression ... evidence for PR depression ... Pericarditis #ECG #EKG #Electrocardiogram
Pericarditis on EKG
Stage 1 - Widespread ST elevation (<5mm) and PR depression; In aVR: ST depression
(<5mm) and PR depression ... ; In aVR: ST depression ... Pericarditis #EKG #ECG #electrocardiogram
ECG changes in Pulmonary Embolism
 - 
Sinus tachycardia 
 - 
Complete or incomplete RBBB 
 -
elevation and depression ... AcutePE #HighRisk #Electrocardiogram
Digoxin effect on Electrocardiogram (EKG)
Digoxin is a cardiac glycoside from the foxglove leaf
Mechanism
 - Inhibits Na-K
Digoxin effect on Electrocardiogram ... - Scooping ST depression ... Digoxin #effect #Electrocardiogram
De Winter T-Waves on EKG
 - Anterior OMI
 - 2% of left anterior descending occlusions
 -
segment - ST depression ... TWaves #EKG #ECG #Electrocardiogram
Electrocardiographic Features of Digoxin Toxicity
 • Virtually any arrhythmia is possible. None specific for digoxin toxicity
depressions • J point depression ... digitalis #Toxicity #Electrocardiogram
STEMI Equivalents on ECG
 • Conventional STEMI - Elevation of ST segment at (or 40-60 ms
syndrome - J-point depression ... and upsloping ST depression ... reciprocal ST depression ... criterion 2 - ST depression ... differential #cardiology #electrocardiogram
Here’s an ECG of a patient with 100% Acute LAD Occlusion

Remember that RBBB normally has ST
normally has ST Depression ... Total #ECG #EKG #Electrocardiogram
Approach to ECGs - Ischemia
MI = Biomarkers + ECG or echo/angiogram findings
Pathologic Q - 1/3 height
disease - ST depression ... - R/S >1 or ST depression ... isoeIectric in VI with depression ... EKG #diagnosis #electrocardiogram